Air Cleaners & Ozone Generating Products Back To All Programs Air Cleaners & Ozone Generating ProductsAboutNews Meetings & WorkshopsAliso Canyon Natural Gas LeakHazardous Ozone GeneratorsHazardous Ozone-Generating Air PurifiersConsumer InformationAir Cleaner Regulation Primary Contact Indoor Air Quality Group Email aircleaners@arb.ca.gov Phone (916) 445-0753 Categories Division Research Division News Apr 20, 2018 Study: High-efficiency filters slash indoor air pollution but not asthma symptoms
